Hybrid drive of a motor vehicle
    1.
    发明授权
    Hybrid drive of a motor vehicle 有权
    机动车辆的混合动力

    公开(公告)号:US08960033B2

    公开(公告)日:2015-02-24

    申请号:US14003458

    申请日:2012-02-01

    Abstract: A hybrid drive of a motor vehicle having an automated manual transmission with two coaxial input shafts and a common output shaft. The input shafts are respectively driven by an engine and an electric machine and can couple the output shaft via respective groups of gearwheel sets. Each gearwheel set comprises a gear fixed to the associated input shaft and an idler gear supported by respective countershafts. At least two idler gears disposed on one of the two countershafts of two gearwheel sets, within the transmission, assigned to two different input shafts, can be coupled via a winding-path shift element, and the two output constants are disposed in a common radial plane by using a common output gear disposed on the output shaft.

    Abstract translation: 具有具有两个同轴输入轴和公共输出轴的自动手动变速器的机动车辆的混合动力驱动器。 输入轴分别由发动机和电机驱动,并且可以通过相应组的齿轮组联接输出轴。 每个齿轮组包括固定到相关联的输入轴的齿轮和由各个中间轴支撑的空转齿轮。 布置在两个齿轮组的两个中间轴之一上的至少两个空转齿轮在变速器内分配给两个不同的输入轴,可通过绕组路径换档元件连接,并且两个输出常数设置在公共径向 通过使用布置在输出轴上的公共输出齿轮。

    Dual-Clutch Transmission
    2.
    发明申请
    Dual-Clutch Transmission 有权
    双离合器传动

    公开(公告)号:US20140338497A1

    公开(公告)日:2014-11-20

    申请号:US14364753

    申请日:2012-12-03

    Abstract: A countershaft-type dual clutch transmission for a vehicle has two clutches having input sides connected to a driveshaft (AN) and output sides connected respectively to one of two transmission input shafts arranged coaxial to a mainshaft axis. A sub-transmission is associated in each instance with the transmission input shafts, at least two countershafts, a plurality of gear planes to which are assigned gear ratio steps, and at least one output shaft which can be connected to the sub-transmissions via an output gear plane. Only six gear planes with at least nine assigned gear ratio steps can be realized via only four double shift elements and at least one single shift element. Each countershaft can be coupled with four gear ratio steps via double shift elements, and one of the transmission input shafts can be coupled with a gear ratio step via a single shift element.

    Abstract translation: 用于车辆的中间轴型双离合器变速器具有两个离合器,其输入侧连接到驱动轴(AN),输出侧分别连接到与主轴轴线同轴设置的两个变速器输入轴之一。 副变速器在每一种情况下与变速器输入轴,至少两个中间轴,分配有齿轮比步长的多个齿轮平面相关联,以及至少一个输出轴,其可以经由 输出齿轮平面。 只有六个齿轮平面具有至少九个分配的齿轮比步距可以通过仅四个双移动元件和至少一个单个换档元件实现。 每个中间轴可以通过双移动元件与四个齿轮比步进联接,并且一个变速器输入轴可以通过单个换档元件与齿轮比步进联接。

    Method for operating a drive train
    3.
    发明授权
    Method for operating a drive train 失效
    操纵传动系的方法

    公开(公告)号:US08663064B2

    公开(公告)日:2014-03-04

    申请号:US13266624

    申请日:2010-05-19

    Abstract: A method of operating a drive-train of a motor vehicle which comprises a hybrid drive with a combustion engine and an electric machine, a clutch connected between the combustion engine and the electric machine, a transmission connected between the electric machine and a drive output, and either a primary retarder connected between the electric machine and the transmission or a secondary retarder connected between the transmission and the drive output. In order to warm up hydraulic oil, when the clutch between the combustion engine and the electric machine is disengaged and a transmission gear is engaged, a braking torque is produced by either the primary or secondary retarder, in the drive-train, and the electric machine is operated in a torque-controlled manner such that it delivers a torque equal to the sum of a target torque determined in accordance with the driver's wish and the braking torque produced by either the primary or secondary retarder.

    Abstract translation: 一种操作机动车辆的驱动系统的方法,其包括具有内燃机和电机的混合动力驱动器,连接在内燃机和电机之间的离合器,连接在电机和驱动输出之间的变速器, 以及连接在电机和变速器之间的主减速器或连接在变速器和驱动输出之间的次级减速器。 为了预热液压油,当内燃机和电动机之间的离合器分离并且传动齿轮接合时,制动转矩通过一次或二次减速器在驱动系中产生,并且电动 机器以扭矩控制的方式操作,使得其传递等于根据驾驶员的愿望确定的目标扭矩与由主减速器或二次减速器产生的制动转矩之和的转矩。

    MANUAL TRANSMISSION OF A HYBRID DRIVE FOR A MOTOR VEHICLE
    4.
    发明申请
    MANUAL TRANSMISSION OF A HYBRID DRIVE FOR A MOTOR VEHICLE 有权
    手动变速器用于电动车辆的混合动力

    公开(公告)号:US20140000412A1

    公开(公告)日:2014-01-02

    申请号:US14003457

    申请日:2012-02-01

    Abstract: A hybrid drive manual transmission, for a motor vehicle, having two input shafts (GE1, GE2) and one common output shaft. The first shaft (GE1) can connect with a combustion engine drive shaft and can drive the output shaft via a first group of gearwheel sets. The second shaft (GE2) can connect with an electric machine and, via a second group of gearwheel sets, the output shaft. The input shafts (GE1, GE2) can connect with one another via a coupling device. For inexpensive production, the transmission is derived from a double clutch transmission having a hollow input shaft (GE2) and a coaxial inner input shaft (GE1) and a coupling device of which comprises a gear step and/or a shiftable clutch, which replaces that gearset and associated gear clutch. The gearset of the underlying double clutch transmission is allocated to first input shaft (GE1) and adjacent the gear-side end of shaft (GE2).

    Abstract translation: 一种用于机动车辆的混合动力手动变速器,具有两个输入轴(GE1,GE2)和一个公共输出轴。 第一轴(GE1)可与内燃机驱动轴连接,并可通过第一组齿轮组驱动输出轴。 第二轴(GE2)可以与电机连接,并通过第二组齿轮组连接输出轴。 输入轴(GE1,GE2)可以通过耦合装置相互连接。 为了便宜的生产,变速器来自具有中空输入轴(GE2)和同轴内部输入轴(GE1)的双离合器变速器,并且其联接装置包括齿轮级和/或可移动离合器,其代替 齿轮和相关齿轮离合器。 下面的双离合变速器的齿轮组被分配给第一输入轴(GE1)并且与轴(GE2)的齿轮侧端相邻。

    HYBRID DRIVE OF A MOTOR VEHICLE AND METHOD FOR CONTROLLING A HYBRID DRIVE
    5.
    发明申请
    HYBRID DRIVE OF A MOTOR VEHICLE AND METHOD FOR CONTROLLING A HYBRID DRIVE 有权
    一种电动汽车的混合动力和控制混合动力的方法

    公开(公告)号:US20130345019A1

    公开(公告)日:2013-12-26

    申请号:US14003459

    申请日:2012-02-01

    Abstract: A hybrid drive of a motor vehicle having an automated manual transmission with two input shafts and a common output shaft. The first input shaft can be connected to the drive shaft of an internal combustion engine by a clutch and can be brought into a drive connection to the output shaft by a first group of shiftable gearwheel sets. The second input shaft has a drive connection to the rotor of an electric machine, which can operate as a motor and a generator, and can be brought into a drive connection with the output shaft by a second group of selectively shiftable gearwheel sets. The input shafts can be coupled by coupling-shift element. The hybrid drive is provided with a second electric machine, which can operate as a motor and a generator and has a rotor that can be connected to the first input shaft.

    Abstract translation: 具有具有两个输入轴和公共输出轴的自动手动变速器的机动车辆的混合动力驱动器。 第一输入轴可以通过离合器连接到内燃机的驱动轴,并且可以通过第一组可移动齿轮组进入与输出轴的驱动连接。 第二输入轴具有与电机的转子的驱动连接,其可以作为电动机和发电机操作,并且可以通过第二组可选择性地移动的齿轮组与输出轴进行驱动连接。 输入轴可以通过耦合移位元件耦合。 混合动力驱动器设置有第二电机,其可以作为电动机和发电机工作,并具有能够连接到第一输入轴的转子。

    METHOD FOR OPERATING A DRIVE TRAIN
    6.
    发明申请
    METHOD FOR OPERATING A DRIVE TRAIN 有权
    操作驱动火车的方法

    公开(公告)号:US20130060411A1

    公开(公告)日:2013-03-07

    申请号:US13695843

    申请日:2011-04-04

    Abstract: A method of operating a drive-train having a drive aggregate comprising an electric machine and internal combustion engine. An automated variable-speed transmission is connected between the engine and a drive output. The electric machine couples, via a friction clutch, a shaft of the transmission. Gearshifts are carried out in the transmission with an interruption of the drive torque provided by the drive aggregate in such manner that first the drive torque, provided at the output, is reduced to zero, then the actual gearshift is carried out, and then the drive torque, at the output, is again built up. To accomplish the gearshift, after disengaging a current gear and before engaging a target gear, the shaft of the transmission, which couples the electric machine via the friction clutch, is synchronized utilizing the inertial mass of the electric machine.

    Abstract translation: 一种操作具有包括电机和内燃机的驱动集合体的传动系的方法。 在发动机和驱动输出之间连接有自动变速传动。 电机通过摩擦离合器连接变速器的轴。 在传动装置中进行换档,其中驱动组合件提供的驱动转矩中断,使得在输出端设置的驱动扭矩首先降至零,然后进行实际变速,然后驱动 扭矩,在输出,再次建立。 为了实现换档,在分离当前齿轮之后并且在啮合目标齿轮之前,通过摩擦离合器联接电机的变速器轴通过电机的惯性质量来同步。

    Method for controlling and/or regulating a hybrid drive arrangement
    7.
    发明授权
    Method for controlling and/or regulating a hybrid drive arrangement 失效
    用于控制和/或调节混合驱动装置的方法

    公开(公告)号:US08308605B2

    公开(公告)日:2012-11-13

    申请号:US12671133

    申请日:2008-08-08

    Abstract: A method of controlling and/or regulating a hybrid drive system of a vehicle, with at least one internal combustion engine and at least one electric machine which can be coupled to the input shaft of an automated transmission, at least some of the time, by at least one clutch to facilitate driving of the vehicle such that at least one energy accumulator is charged by the electric machine which is operated as a generator and driven by the internal combustion engine. The electric machine is a synchronizer machine that is continually energized by maintaining a nominal speed of the synchronizer machine below an inflexion speed (n_Eck) during the charging process.

    Abstract translation: 一种控制和/或调节车辆的混合动力驱动系统的方法,至少一个内燃机和至少一个电机可以在至少一些时间通过自动变速器的输入轴联接,至少一些时间由 至少一个离合器,以便于车辆的驱动,使得至少一个蓄能器由作为发电机操作并由内燃机驱动的电机充电。 电动机是一种同步器,通过在充电过程中将同步器的额定转速保持在拐点转速(n_Eck)以下,持续通电。

    Method for operating a drive train
    8.
    发明授权
    Method for operating a drive train 失效
    操纵传动系的方法

    公开(公告)号:US08272992B2

    公开(公告)日:2012-09-25

    申请号:US12606654

    申请日:2009-10-27

    Abstract: A process of operating a motor vehicle drive train that comprises at least one hybrid drive having a combustion engine and an electric motor with a clutch connected between the combustion engine and the electric motor, and an automatic transmission is arranged between the hybrid drive and an output. The process including the step of disengaging the clutch to carry out a shift, after a reduction of load at the internal combustion engine and after a reduction of the torque that is transmitted between the internal combustion engine and the electric motor. Subsequently carrying out a gear shift by the automatic transmission and, thereafter, increasing the torque that is transmitted by the clutch. Increasing the load from the combustion engine, and optionally engaging the clutch. A load transfer by the electric motor occurs before and/or after the gear shift in the transmission is carried out.

    Abstract translation: 一种操作机动车辆传动系的过程,其包括具有内燃机的至少一个混合动力驱动器和具有连接在内燃机和电动机之间的离合器的电动机,并且自动变速器设置在混合动力驱动器和输出 。 该过程包括在内燃机的负载减小之后以及在内燃机和电动机之间传递的扭矩减小之后使离合器分离以执行换档的步骤。 随后通过自动变速器执行换档,然后增加由离合器传递的转矩。 增加来自内燃机的负载,并且可选地接合离合器。 电动机的负载传递发生在进行变速器的换挡之前和/或之后。

    METHOD FOR DETERMINING THE ACTUAL STATE OF A HYBRID DRIVE TRAIN
    10.
    发明申请
    METHOD FOR DETERMINING THE ACTUAL STATE OF A HYBRID DRIVE TRAIN 审中-公开
    用于确定混合动力车实际状态的方法

    公开(公告)号:US20110313601A1

    公开(公告)日:2011-12-22

    申请号:US12743773

    申请日:2008-10-22

    Abstract: Within the scope of the method for determining the actual state of a hybrid drive train of a parallel hybrid vehicle as information for the hybrid operating strategy or the strategic layer of the hybrid control, an abstract strategy actual state is formed, on the basis of the actual state of the hybrid drive train, as information for the hybrid operating strategy or the strategic layer of the hybrid control, wherein each actual state of the hybrid drive train is unambiguously assigned to a strategy actual state.

    Abstract translation: 在用于确定并联混合动力车辆的混合动力传动系统的实际状态的方法的范围内,作为混合动力运行策略或混合动力控制的战略层的信息,形成抽象战略实际状态,基于 混合动力传动系的实际状态,作为混合动力运行策略的信息或混合控制的战略层,其中混合动力传动系的每个实际状态被明确地分配给战略实际状态。

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